Engine Control System/Fuel System
Boost Pressure Sensor (BPS)
In this manual: Engine Control System/Fuel System
7steps
~42min
2/5difficulty
Done 0 of 7
Specifications
Specification
| Pressure [kPa (kgf/cm², psi)] |
Output Voltage (V) [Vref=5V] |
| 32,5 (0,33, 4,71) | 0,5 |
| 284 (2,90, 41,19) | 4,5 |
Description and Operation
Description
The Boost Pressure Sensor (BPS) is installed on the intercooler assembly and measures the pressure of the compressed air from the turbocharger.

Circuit Diagrams
Wiring Diagram

Harness Connector

Repair Procedures
Inspection
Connect the KDS to the Data Link Connector (DLC).
Measure the BPS output voltage with the engine idling and the ignition switched ON.
Pressure
[kPa (kgf/cm², psi)]Output voltage (V) 32,5 (0,33, 4,71) 0,5 284 (2,90, 41,19) 4,5
Removal and Installation
Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the air duct.
Disconnect the boost pressure sensor connector (A).
Remove the sensor (B) by loosening the mounting bolts.
Boost Pressure Sensor Mounting Bolt:
9,8–11.8 N·m

Install in the reverse order of removal.
Test yourself
A quick Kia Forte BD quiz: every answer comes with an explanation and a link to the manual page.
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